Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 13526
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)


Overview for dimming #:
   13526           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 13526          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-05 12:45:1110.00.00.00.00 , 0.003491642
2025-08-05 12:48:1120.00.00.00.00 , 0.003491643
2025-08-05 12:51:113-0.8-7.1-11.40.270 , 0.003491646
2025-08-05 12:54:114-2.5-11.0-10.30.72180.53.80.07, -0.100.120.993491647
2025-08-05 12:57:115-3.8-11.4-11.41.1331-8.27.30.13, -0.250.280.003491650
2025-08-05 13:00:356-8.2-14.7-11.82.06260.72.30.04, -0.090.101.763491651
2025-08-05 13:03:117-11.2-21.6-12.12.57881.31.50.03, -0.080.093.043491654
2025-08-05 13:06:238-12.8-24.1-12.32.88701.31.50.03, -0.080.092.103491655
2025-08-05 13:09:119-14.6-25.9-12.63.09221.31.70.03, -0.090.090.003491658
2025-08-05 13:12:4710-16.1-27.4-13.63.19731.31.80.03, -0.080.090.003491659
2025-08-05 13:15:1111-16.5-30.5-13.43.29881.41.40.02, -0.080.090.003491662
2025-08-05 13:18:1112-17.8-33.1-14.13.29771.41.20.02, -0.080.090.003491663
2025-08-05 13:21:1113-20.8-35.0-12.93.811841.31.50.03, -0.080.090.003491666
2025-08-05 13:24:1114-21.1-36.9-13.13.912001.31.30.02, -0.080.090.003491667
2025-08-05 13:27:1115-20.9-39.2-13.33.711421.41.30.02, -0.080.090.003491670
2025-08-05 13:30:1116-21.8-37.5-13.13.912181.21.40.02, -0.090.090.003491671
The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )